Unit 8 Science - Work and Power /Energy Review

The ability to do work or cause change.

• energy

• mass

• force

• power

Energy stored due to an object's position above the ground.

• potential

• kinetic

• thermal

• chemical

3. ____________ - The energy an object has due to its motion.

• kinetic

• potential

• thermal

• chemical

4. ____________ - A push or pull on an object.

• force

• energy

• mass

• friction

5. ____________ - The rate at which work is done.

• power

• energy

• force

• velocity

6. ____________ - A device that makes work easier by changing the direction or size of a force.

• simple machine

• lever

• pulley

• engine

7. ____________ - The unit for energy or work.

• Joule

• Watt

• Newton

• Pascal

A measure of the force produced by a machine compared to the force applied.

• mechanical advantage

• efficiency

• power

• velocity ratio

9. ____________ - Energy that travels in waves, such as light.

• radiant

• chemical

• thermal

• mechanical

The law that states energy cannot be created or destroyed.

• Law of Conservation of Energy

• Law of Universal Gravitation

• Law of Inertia

• Law of Acceleration